Patents by Inventor Clinton M. Burkholder

Clinton M. Burkholder has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Light reflective signaling and warning device
    Patent number: 4120561
    Abstract: A light reflective signaling and warning device shaped and arranged relative to an encompassing reference sphere so that light directed toward the signaling and warning device from any area on the reference sphere is reflected toward the same area, self-articulated to intensify light reflection therefrom, color coded to indicate the disposition of the signaling and warning device relative to a source of light, and restorably deformable under the temporary application of excessive force thereto, widely useful in diverse different applications.
    Type: Grant
    Filed: March 4, 1976
    Date of Patent: October 17, 1978
    Inventor: Clinton M. Burkholder